/*
 * Copyright 2020 Xiaomi
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.xiaomi.mone.log.utils;

import com.xiaomi.mone.log.common.NetUtils;
import org.apache.commons.lang3.StringUtils;

/**
 * @author shanwb
 * @date 2021-08-16
 */
public class NetUtil {

    private static final String HERA_K8S_ENV = "hera_buildin_k8s";

    public static String getLocalIp() {
        String localIp = System.getenv("host.ip") == null ? NetUtils.getLocalHost() : System.getenv("host.ip");
        return localIp;
    }

    public static String getHeraK8sEnv() {
        String envStatus = null == System.getenv(HERA_K8S_ENV) ? System.getProperty(HERA_K8S_ENV) : System.getenv(HERA_K8S_ENV);
        if (StringUtils.isEmpty(envStatus)) {
            return System.getenv(HERA_K8S_ENV.toUpperCase());
        }
        return envStatus;
    }

}
